64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# Copyright (C) 2009 The Android Open Source Project
|
|
# Copyright (C) 2019 The Mokee Open Source Project
|
|
# Copyright (C) 2020 The LineageOS Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import common
|
|
import re
|
|
|
|
def FullOTA_Assertions(info):
|
|
AddBasebandAssertion(info, info.input_zip)
|
|
return
|
|
|
|
def IncrementalOTA_Assertions(info):
|
|
AddBasebandAssertion(info, info.input_zip)
|
|
return
|
|
|
|
def FullOTA_InstallEnd(info):
|
|
OTA_InstallEnd(info)
|
|
return
|
|
|
|
def IncrementalOTA_InstallEnd(info):
|
|
OTA_InstallEnd(info)
|
|
return
|
|
|
|
def AddImage(info, basename, dest):
|
|
name = basename
|
|
path = "IMAGES/" + name
|
|
if path not in info.input_zip.namelist():
|
|
return
|
|
|
|
data = info.input_zip.read(path)
|
|
common.ZipWriteStr(info.output_zip, name, data)
|
|
info.script.Print("Patching {} image unconditionally...".format(dest.split('/')[-1]))
|
|
info.script.AppendExtra('package_extract_file("%s", "%s");' % (name, dest))
|
|
|
|
def OTA_InstallEnd(info):
|
|
AddImage(info, "dtbo.img", "/dev/block/bootdevice/by-name/dtbo")
|
|
AddImage(info, "vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta")
|
|
AddImage(info, "vbmeta_system.img", "/dev/block/bootdevice/by-name/vbmeta_system")
|
|
return
|
|
|
|
def AddBasebandAssertion(info, input_zip):
|
|
android_info = input_zip.read("OTA/android-info.txt")
|
|
m = re.search(r'require\s+version-baseband\s*=\s*(.+)', android_info)
|
|
if m:
|
|
timestamp, firmware_version = m.group(1).rstrip().split(',')
|
|
timestamps = timestamp.split('|')
|
|
if ((len(timestamps) and '*' not in timestamps) and \
|
|
(len(firmware_version) and '*' not in firmware_version)):
|
|
cmd = 'assert(xiaomi.verify_baseband(' + ','.join(['"%s"' % baseband for baseband in timestamps]) + ') == "1" || abort("ERROR: This package requires firmware from MIUI {1} or newer. Please upgrade firmware and retry!"););'
|
|
info.script.AppendExtra(cmd.format(timestamps, firmware_version))
|
|
return
|